Your search found 402 image(s) illustrating the term "calyx." For a written explanation, click on "calyx" in the Glossary.
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 Summer Farewell, 
Dalea pinnata var. pinnata
 Summer Farewell, 
Dalea pinnata var. pinnata
Flower heads dense; calyx lobes feathery silvery white, petals inconspicuous, per Wildflowers of the Sandhills Region (Sorrie, 2011).
 
 Summer Farewell, 
Dalea pinnata var. pinnata
 Summer Farewell, 
Dalea pinnata var. pinnata
The showy calyx lobes remain bright as the plant darkens with fall frosts, per Wildflowers of the Sandhills Region (Sorrie, 2011).
 
 Summer Farewell, 
Dalea pinnata var. pinnata
 Summer Farewell, 
Dalea pinnata var. pinnata
Calyx tube densely villous, 10-nerved; lobes plumose, filiform-subulate, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Gattinger's Prairie-clover, 
Dalea gattingeri
 Gattinger's Prairie-clover, 
Dalea gattingeri
Calyx loosely hairy, per Wildflowers of the Eastern United States (Duncan & Duncan, 1999).
 
 Crown-vetch, 
Securigera varia
 Crown-vetch, 
Securigera varia
Calyx glabrous, upper 2 lobes more or less united, lower 3 lobes separate, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Heartleaf Tick-trefoil, 
Hylodesmum glutinosum
 Heartleaf Tick-trefoil, 
Hylodesmum glutinosum
Calyx about 2mm, lobes shorter than the tube, per Native and Naturalized Leguminosae (Fabaceae) of the United States (Isely, 1998).
 
 Fewflower Tick-trefoil, 
Hylodesmum pauciflorum
 Fewflower Tick-trefoil, 
Hylodesmum pauciflorum
Calyx densely uncinulate-puberulent; petals white, 5-7mm long, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Roundleaf Tick-trefoil, 
Desmodium rotundifolium
 Roundleaf Tick-trefoil, 
Desmodium rotundifolium
Calyx sparsely pilose to puberulent, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Smooth Tick-trefoil, 
Desmodium laevigatum
 Smooth Tick-trefoil, 
Desmodium laevigatum
Calyx densely puberulent & 2-lipped, upper lip scarcely bifid, lower 3-dentate, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Velvety Tick-trefoil, 
Desmodium viridiflorum
 Velvety Tick-trefoil, 
Desmodium viridiflorum
Calyx sparsely to densely short-pubescent. Pedicels 2.5-8mm long, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Bicolor Lespedeza, 
Lespedeza bicolor
 Bicolor Lespedeza, 
Lespedeza bicolor
Calyx sparsely to densely strigilose, lobes 2.5-4.5mm long, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Velvety Lespedeza, 
Lespedeza stuevei
 Velvety Lespedeza, 
Lespedeza stuevei
Calyx lobes shorter than fruit; legumes elliptic to ovate, notably reticulate, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Hairy Bush-clover, 
Lespedeza hirta +
 Hairy Bush-clover, 
Lespedeza hirta +
Hairy calyx lobes much longer than the petals, per Forest Plants of the Southeast and Their Wildlife Uses (Miller & Miller, 2005).
 
 Hairy Bush-clover, 
Lespedeza hirta +
 Hairy Bush-clover, 
Lespedeza hirta +
Legume 5-8mm long, shorter than the lobes of the long calyx, per Forest Plants of the Southeast and Their Wildlife Uses (Miller & Miller, 2005).
 
 Round-headed Lespedeza, 
Lespedeza capitata
 Round-headed Lespedeza, 
Lespedeza capitata
Calyx usually conspicuously longer than fruit, lobes lance-linear, subulate, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Common Bristly Locust, 
Robinia hispida var. hispida
 Common Bristly Locust, 
Robinia hispida var. hispida
Peduncles, rachises & pedicels more or less hispid; calyx hispid, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Dwarf Bristly Locust, 
Robinia nana
 Dwarf Bristly Locust, 
Robinia nana
Woody stems glabrous, but fine hairs on the new stems and the calyx. — Will Stuart
 
 Virginia Goat's Rue, 
Tephrosia virginiana
 Virginia Goat's Rue, 
Tephrosia virginiana
Calyx usually densely pillose or villous, occasionally strigose, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Spiked Hoary-pea, 
Tephrosia spicata
 Spiked Hoary-pea, 
Tephrosia spicata
Calyx 6-7mm long, sparsely to more typically dense pilose or villous, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Sandhill Milkvetch, 
Astragalus michauxii
 Sandhill Milkvetch, 
Astragalus michauxii
Calyx lobes deltoid to narrowly triangular-lanceolate [not subulate], per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Bigflower Vetch, 
Vicia grandiflora
 Bigflower Vetch, 
Vicia grandiflora
Calyx lobes 1/3-1/2 as long as the spreading short-pubescent calyx tube, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Bigflower Vetch, 
Vicia grandiflora
 Bigflower Vetch, 
Vicia grandiflora
Calyx lobes more or less equal and all shorter than calyx tube, per Weakley's Flora.
 
 Narrowleaf Vetch, 
Vicia sativa var. angustifolia
 Narrowleaf Vetch, 
Vicia sativa var. angustifolia
Corolla 10-18mm long, pink-purple to whitish; calyx 7-11(-12)mm long, per Weakley's Flora.
 
 Narrowleaf Vetch, 
Vicia sativa var. angustifolia
 Narrowleaf Vetch, 
Vicia sativa var. angustifolia
Calyx glabrous to sparsely short-pubescent, calyx lobes linear-lanceolate, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Smooth Vetch, 
Vicia villosa var. glabrescens
 Smooth Vetch, 
Vicia villosa var. glabrescens
Calyx swollen on one side; lower calyx lobe lanceolate to linear-lanceolate, 1-2(-3)mm long, per Weakley's Flora (2025).
 
 Smooth Vetch, 
Vicia villosa var. glabrescens
 Smooth Vetch, 
Vicia villosa var. glabrescens
Calyx lobes unequal: upper 0.5mm or less, lowermost and longest 1-2mm long, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Smooth Vetch, 
Vicia villosa var. glabrescens
 Smooth Vetch, 
Vicia villosa var. glabrescens
Calyx tube decidedly gibbous [one-sidedly enlarged] at base on upper side, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Slender Vetch, 
Vicia tetrasperma
 Slender Vetch, 
Vicia tetrasperma
Calyx lobes unequal: upper about 0.2mm, lowermost and longest up to 1-1.5mm, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Carolina Vetch, 
Vicia caroliniana
 Carolina Vetch, 
Vicia caroliniana
Calyx densely short-pubescent, nearly regular, lobes triangular, subequal, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Everlasting Pea, 
Lathyrus latifolius
 Everlasting Pea, 
Lathyrus latifolius
Calyx glabrous, tube campanulate, lobes lanceolate to linear-lanceolate, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Climbing Butterfly-pea, 
Centrosema virginianum var. virginianum
 Climbing Butterfly-pea, 
Centrosema virginianum var. virginianum
Calyx tube broadly hemispheric; lobes linear-subulate, the lowermost longest, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Butterfly-pea, 
Clitoria mariana var. mariana
 Butterfly-pea, 
Clitoria mariana var. mariana
The calyx has a long tube and shorter lobes (vs. the opposite in Centrosema), per Wildflowers of the Southern Mountains (Smith, 1998).
 
 Annual Sand Bean, 
Strophostyles helvola
 Annual Sand Bean, 
Strophostyles helvola
Bracteoles (immediately subtending calyx) equal or exceed the calyx tube, per Weakley's Flora.
 
 American Hog-peanut, 
Amphicarpaea bracteata +
 American Hog-peanut, 
Amphicarpaea bracteata +
Calyx narrowly campanulate, tube 4-6mm long, upper 2 lobes united or nearly so, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Chalk Maple, 
Acer leucoderme
 Chalk Maple, 
Acer leucoderme
Calyx tube campanulate, greenish-yellow, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Painted Buckeye, 
Aesculus sylvatica
 Painted Buckeye, 
Aesculus sylvatica
Stamens are shorter than lateral petals, & the calyx & pedicel lack glands, per Native Trees of the Southeast, An Identification Guide (Kirkman, Brown, & Leopold, 2007).
 
 Red Buckeye, 
Aesculus pavia var. pavia
 Red Buckeye, 
Aesculus pavia var. pavia
Glandular-hairy tubular calyx. Usually 7 unequal, slightly exserted stamens, per Native Trees of the Southeast, An Identification Guide (Kirkman, Brown, & Leopold, 2007).
 
 Yellow Buckeye, 
Aesculus flava
 Yellow Buckeye, 
Aesculus flava
Calyx tomentose, glandular hairy, per Native Trees of the Southeast, An Identification Guide (Kirkman, Brown, & Leopold, 2007).
 
 Virginia Creeper, 
Parthenocissus quinquefolia
 Virginia Creeper, 
Parthenocissus quinquefolia
Tiny flowers have 5 yellowish-green petals & a red calyx, per Forest Plants of the Southeast and Their Wildlife Uses (Miller & Miller, 2005).
 
 Muscadine, 
Vitis rotundifolia
 Muscadine, 
Vitis rotundifolia
Calyx usually without lobes; petals falling at anthesis, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Possum Grape, 
Vitis baileyana
 Possum Grape, 
Vitis baileyana
Calyx usually without lobes, petals falling at anthesis, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Porcelain-berry, 
Ampelopsis glandulosa
 Porcelain-berry, 
Ampelopsis glandulosa
Calyx saucer-shaped, lobes usually obsolete. Petals separate, greenish-yellow, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Marsh Mallow, 
Malva moschata
 Marsh Mallow, 
Malva moschata
Calyx lobes triangular, enlarged and rugose on the back in fruit, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Arrowleaf Sida, 
Sida rhombifolia var. rhombifolia
 Arrowleaf Sida, 
Sida rhombifolia var. rhombifolia
Calyx ribbed, 5-6mm, puberulent, lobes ovate, per Flora of North America.
 
 Rose-of-Sharon, 
Hibiscus syriacus
 Rose-of-Sharon, 
Hibiscus syriacus
5 triangular calyx lobes and 7-10 linear involucral bracts, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Swamp Rosemallow, 
Hibiscus moscheutos
 Swamp Rosemallow, 
Hibiscus moscheutos
A whorl of bracts below the calyx looks like a ring of spider legs, per All About South Carolina Wildflowers (Midgley, 1999).
 
 Swamp Rosemallow, 
Hibiscus moscheutos
 Swamp Rosemallow, 
Hibiscus moscheutos
Calyx lobes triangular-lanceolate, densely canescent. Involucral bracts linear, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Halberdleaf Rosemallow, 
Hibiscus laevis
 Halberdleaf Rosemallow, 
Hibiscus laevis
Calyx lobes broadly triangular, surfaces glabrous. Bractlets linear-subulate, per Flora of North America.
 
 Halberdleaf Rosemallow, 
Hibiscus laevis
 Halberdleaf Rosemallow, 
Hibiscus laevis
Pedicels jointed distally. Calyx divided 1/3-1/2 length, per Flora of North America.
 
 Savanna Hibiscus, 
Hibiscus aculeatus
 Savanna Hibiscus, 
Hibiscus aculeatus
Calyx lobes triangular-lanceolate, with long stiff pustulate-based trichomes, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Flower-of-an-hour, 
Hibiscus trionum
 Flower-of-an-hour, 
Hibiscus trionum
Calyx inflated at maturity; capsule 1.0-1.3 cm long, per Weakley's Flora.
 
 Flower-of-an-hour, 
Hibiscus trionum
 Flower-of-an-hour, 
Hibiscus trionum
Calyx conspicuously veined and hairy, per Wildflowers of Tennessee (Carman, 2005).
 
 Upland Cotton, 
Gossypium hirsutum
 Upland Cotton, 
Gossypium hirsutum
An epicalyx of bracts immediately subtends the calyx, per Weakley's Flora (2015).
 
 Racemose Pinweed, 
Lechea racemulosa
 Racemose Pinweed, 
Lechea racemulosa
Base of fruiting calyx obconic, contrasting in color & texture w rest of calyx, per Weakley's Flora.
 
 Common Birdsfoot Violet, 
Viola pedata ssp. pedata
 Common Birdsfoot Violet, 
Viola pedata ssp. pedata
Calyx glabrous, ciliate; auricles prominent, entire, not elongating in fruit, per Violets (Violaceae) of the Great Plains and Eastern North America (Ballard).
 
 Arrowleaf Violet, 
Viola sagittata
 Arrowleaf Violet, 
Viola sagittata
Calyx glabrous, eciliate, per Violets (Violaceae) of the Great Plains and Eastern North America (Ballard).
 
 Walter's Violet, 
Viola walteri
 Walter's Violet, 
Viola walteri
Calyx glabrous, eciliate; auricles short and entire, not elongating in fruit, per Violets (Violaceae) of the Great Plains and Eastern North America (Ballard).
 
 Thorny Olive, 
Elaeagnus pungens
 Thorny Olive, 
Elaeagnus pungens
Fruit terminated with conspicuous, persistent, prolonged calyx tube, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
 
 Autumn-olive, 
Elaeagnus umbellata
 Autumn-olive, 
Elaeagnus umbellata
Calyx tube is slender and longer than the lobes, per Native Shrubs and Woody Vines of the Southeast (Foote & Jones, 1989).
 
 Red Toothcup, 
Ammannia coccinea
 Red Toothcup, 
Ammannia coccinea
Calyx lobes triangular, with acute apices, per Weakley's Flora (2023).
 



























































